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34221032031 = 3193591672337
BaseRepresentation
bin11111110111101110…
…111000001001011111
310021022220220112202210
4133313232320021133
51030041041011111
623415415251503
72321012654454
oct376756701137
9107286815683
1034221032031
111357097595a
126770679b93
1332c4a25ba4
141928c9782b
15d544b00a6
hex7f7bb825f

34221032031 has 16 divisors (see below), whose sum is σ = 48163334400. Its totient is φ = 21553066368.

The previous prime is 34221031973. The next prime is 34221032039. The reversal of 34221032031 is 13023012243.

It is not a de Polignac number, because 34221032031 - 29 = 34221031519 is a prime.

It is a super-2 number, since 2×342210320312 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 34221031989 and 34221032007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34221032039) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 815706 + ... + 856631.

It is an arithmetic number, because the mean of its divisors is an integer number (3010208400).

Almost surely, 234221032031 is an apocalyptic number.

34221032031 is a deficient number, since it is larger than the sum of its proper divisors (13942302369).

34221032031 is a wasteful number, since it uses less digits than its factorization.

34221032031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1672718.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 34221032031 its reverse (13023012243), we get a palindrome (47244044274).

The spelling of 34221032031 in words is "thirty-four billion, two hundred twenty-one million, thirty-two thousand, thirty-one".

Divisors: 1 3 19 57 359 1077 6821 20463 1672337 5017011 31774403 95323209 600368983 1801106949 11407010677 34221032031